Tecnologia

More than a quadrillion tons of diamonds to be exact - or one thousand times more than one trillion - U.S. researchers at the Massachusetts Institute of Technology reported this week. "Diamond in many ways is special", Faul explained. The project to uncover deep Earth diamonds began because scientists were puzzled by observations that sound waves would speed up significantly when passing through the roots of ancient cratons. Consulte Mais Informação

A NASA space telescope noticed that the star suddenly started looking a bit unusual previous year. He looked at other possible explanations and, of the two that make sense, he prefers the planet-munching one. A light-year is 5.9 million miles. Scientists now believe it was caused by a collision of two young planetary bodies, including one large enough to be a planet. Consulte Mais Informação

The study was made by a team of people from Harvard, MIT and the University of California at Berkeley and it shows that diamonds are not really those rare, exotic minerals, but that they're actually quite common. " One of its special properties is that the sound velocity in diamond is more than twice as fast as in the dominant mineral in upper mantle rocks, olivine ". Consulte Mais Informação

After that, both the capsule and the rocket safely returned to Earth. But if all goes well, she said , "it's going to be a sweet ride". The test will simulate an emergency high altitude "escape motor" test . The company's Florida team was watching today's webcast, as was the team at Blue Origin's headquarters in Kent, Wash., where New Shepard hardware is manufactured. Consulte Mais Informação

More than Lemaitre, it was Hubble who received the recognition for coming up with the idea of the Big Bang Theory . He became the professor of astrophysics at the Catholic University of Leuven In 1927. Google loves an opportunity to educate the masses and today they have used their Doodle to bring Georges Lemaitre to our attention . He called this dense state as the "primaeval atom", which gave rise to space and time. Consulte Mais Informação

Incidentally, this brings the total known moons of Jupiter to 79. The Blanco 4-meter telescope Sheppard was using is uniquely suited to spotting potential new moons both because the camera installed on it can photograph a huge area of sky at once and because it's particularly good at blocking stray light from bright objects nearby - say, Jupiter - that might wash out fainter ones. Consulte Mais Informação

Environment Canada has issued a heat warning from Duncan to Nanaimo. On Monday, the daytime high hit 32 C, but felt more like 41 with the humidity, according to Environment Canada weather data. Residents are reminded to stay indoors when there is a severe thunderstorm in the area. "Remember, severe thunderstorms can produce tornadoes". Individuals may experience symptoms such as increased coughing, throat irritation, headaches or shortness of breath. Consulte Mais Informação

Trump stated Tuesday at a meeting with members of Congress. In his attempt to walk back his Helsinki remarks, Trump said he accepts the consensus of American intelligence agencies that Russian Federation interfered in the election. Here's what Mr Trump said and how his attempt at clarification played out. U.S. Director of National Intelligence Dan Coats told a congressional committee in February that he already had seen evidence Russian Federation was targeting U.S. Consulte Mais Informação

But industry experts say the price difference could drop as more companies switch to recycled material. Within six years, the company plans to have made a complete transition to recycled polyester, meaning 100 percent of polyester used in its products will be recycled (not "virgin"). Consulte Mais Informação

The agency said the site, between Tongue and Durness, was chosen as it is the best place in the United Kingdom to reach highly sought-after satellite orbits with vertically launched rockets. Currently, his Virgin Orbit company is based in Long Beach, California, but Newquay authorities hope to tempt him back to Blighty in time for a 2021 launch. Consulte Mais Informação

The team first glimpsed the moons in March last year from the Cerro Tololo Inter-American Observatory in Chile, but needed more than a year to confirm that the bodies were locked in orbit around the gas giant. As a result, head-on collisions are much more likely to occur between the " oddball " prograde and the retrograde moons, which are moving in opposite directions. Consulte Mais Informação

The team was using the Blanco 4-meter telescope at Cerro Tololo Inter-American Observatory in Chile, which recently got upgraded with the Dark Energy Camera . Because Jupiter is also a bright planet, astronomers have had to deal with the issue of glare and scattered light affecting the space where moons can exist. Consulte Mais Informação

This small Galilean moon - which, according to data from NASA's Juno mission, leaves footprints in Jupiter's aurorae whenever it comes close to the gas giant, the Inquisitr reported last week - is extremely temperamental. Scientists at NASA believe that there could be more than 250 volcanoes which are waiting to be discovered in the Jovian moon. The Juno probe reached Jupiter in July 2016. Consulte Mais Informação

Scientists used sound waves to uncover a cache of over a quadrillion tons of diamonds deep below the Earth's surface . Seismic receivers around the world pick up sound waves from such sources, at various speeds and intensities, which seismologists can use to determine where, for example, an natural disaster originated. Consulte Mais Informação

In May, six black rhinos were moved from South Africa to Chad, restoring the species to the country in north-central Africa almost half a century after it was wiped out there. The translocation of the rhinos has since been stopped. "It requires extremely careful planning and security due to the value of these rare animals". Consulte Mais Informação

MeerKAT is expected to reveal extraordinary detail in the region surrounding the supermassive black hole at the centre of our Milky Way galaxy . Black hole expert Farhad Yusef-Zadeh, of Northwestern University in the USA, said: "This image is remarkable". Consulte Mais Informação

At Cape Canaveral in the United States of America using controlled explosions dismantled two historic launch pads. Gen. Wayne Monteith, commander of the 45th Space Wing, before pushing a button to initiate a series of detonations. Most recently the site was home for more than 20 years to United Launch Alliance's workhorse Delta II program, which last flew from the Cape almost seven years ago, sending a pair of pair of gravity mapping probes to the moon for NASA on September 10, 2011. Consulte Mais Informação

It was actively flaring gamma rays, a signature of this type of black hole and a telling coincidence that it was the source of the neutrino . Neutrinos , on the other hand, have no charge and are unaffected by magnetic fields, which means their paths point nearly directly to their source. Consulte Mais Informação

Interestingly, the solar eclipse on July 13 will be a rare incident as it will occur on Friday the 13th, which also happens to a date that is considered as a harbinger of bad luck by the conservative Christians. The partial eclipse of the Moon will begin at 23h 54m IST on July 27 . When an eclipse occurs, the Batammaliba come together and try to end their own fighting to set an example for the sun and moon to do the same. Consulte Mais Informação

Over the last decade, we've been able to explore some of the uncanny scenery on the Red Planet thanks to NASA's Mars Reconnaissance Orbiter (MRO), which has been circling our planetary neighbor since 2006. The dark spots in the image, meanwhile, are formed by dust deposited around vents where the Carbon dioxide erupts. The loss of the sublimated carbon dioxide results in the spider-like features in the surface. Consulte Mais Informação

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The moon might interfere with viewing while it's out, she said , but you'll still be able to see meteors. While the meteors will appear to be coming from the constellation Leo, for which they are n... Consulte Mais Informação

Trump made the announcement nearly in passing at a White House ceremony for Presidential Medal of Freedom honorees. Singling out Cabinet members in the audience at the ceremony, Trump got to Wheele... Consulte Mais Informação

Barnard's Star has long been a target of exoplanet hunters , but their searches have always come up empty - until now. During the course of their study, Smithsonian notes, researchers found faint... Consulte Mais Informação

It's a base unit of measurement, but one that's hard to define in definite terms without having something to base it off. Kilograms are now marked by a cylindrical lump of platinum and iridium known ... Consulte Mais Informação

Knifing through an overcast sky, the rocket quickly disappeared from view, leaving a slowly fading rumble in its wake. SpaceX matched its personal best with its 18th launch this year, delivering the... Consulte Mais Informação

The results of the study are published in the journal Nature . "On the contrary, when the star approaches us, the light becomes more energetic and bluish", says Ribas. In addition, the new find provi... Consulte Mais Informação

In fusion reaction, two nuclei were combined unlike in the fission reaction used in current nuclear reactors that basically splits an atom. Earlier this year, a doughnut-shaped object in a building ... Consulte Mais Informação

It is one of the 25 largest known impact craters on Earth, and the first found under any of our planet's ice sheets. The crater is less than 3 million year old and was formed by a huge half-mile wid... Consulte Mais Informação

Heatwaves halved the amount of offspring males could produce, and a second heatwave nearly sterilised males. The team investigated the red flour beetle ( Tribolium castaneum ) to explore the effect... Consulte Mais Informação